Clustered 8 filings across 6 jurisdictions · filing window Jul 3, 2025 → Aug 12, 2025. View entity profile → Other incidents for this victim →
incident inc_b65609dd1d3445fd · merge_method deterministic · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
CA MT OR TX VT WA
Time between earliest and latest filing
Not recorded for this incident
Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster.
all State AG
per-filing reported counts
State AGs report only their own residents; bars show per-filing counts.
Earliest sighting first · deep chronology in Litigation Timeline
8 filings across 6 jurisdictions · Jul 3, 2025 – Aug 12, 2025 · 3 milestones
Apr 15, 2025
When the intrusion reportedly occurred, per the linked filings
Apr 17, 2025
Reported by WASHINGTON AG, CALIFORNIA AG, VERMONT AG filings
May 22, 2025
Reported by OREGON AG, TEXAS AG filings
About this clustering
DisclosureLens links filings into incidents through layered matchers: deterministic rules (same source document, multistate filings of one breach, tight-window same-victim pairs), a weighted-similarity scorer for cross-source candidates, and an operator review queue for everything uncertain. Each link records its own method and confidence — shown per filing in the timeline below. The system defaults to NOT merging when uncertain, because a false merge (collapsing two unrelated breaches) is more harmful than a false split (showing related filings separately); uncertain pairs route to human review instead of auto-merging. Filing summaries shown in the timeline are AI-generated extracts — verify each against its linked source.
Arbor Associates, Inc., a health sector entity reported a ransomware incident to the Washington Attorney General. The organization became aware of the incident on 2025-04-17 and filed notice on 2025-07-03. 9,005 Washington residents were affected. 77 days elapsed between awareness and notification. -28 days to identify the breach. 0 days to contain the breach.
Affected (this filing): 9,005
Arbor Associates, Inc. reported a data breach to the Montana Attorney General. The breach was reported on 2025-07-03. The breach occurred from 04/15/2025 to 04/17/2025. 29 Montana residents were affected.
Affected (this filing): 29
Arbor Associates, Inc. notified the California Attorney General of a data security incident where unauthorized access occurred between April 15 and April 17, 2025. The company became aware of unusual network activity on April 17, 2025. Affected data may include names, contact info, age, sex, DOB, service dates, CPT/diagnosis codes, medical record numbers, insurance names, and doctor names. Arbor engaged cybersecurity experts and implemented security enhancements.
Arbor Associates, Inc. notified consumers of a data security incident where files were acquired without authorization between April 15-17, 2025. The breach potentially exposed patient survey data including names, dates of birth, medical record numbers, and diagnosis codes. Arbor engaged cybersecurity experts and enhanced security measures.
Arbor Associates, Inc. reported a data breach to the Oregon Attorney General. The breach was reported on 2025-07-17. The breach occurred during 4/15/2025 - 4/17/2025. The breach was discovered on 5/22/2025. 46,081 individuals were affected. Notice was sent on 7/17/2025.
Affected (this filing): 46,081
Arbor Associates, Inc reported a data breach to the Montana Attorney General. The breach was reported on 2025-08-08. The breach occurred from 04/15/2025 to 04/17/2025. 1 Montana residents were affected.
Affected (this filing): 1
Arbor Associates, Inc. disclosed a data security incident where unauthorized access occurred between April 15 and April 17, 2025. The company became aware of unusual network activity on April 17, 2025. Affected data included protected health information (PHI) such as names, contact info, age, sex, date of birth, service dates, CPT/diagnosis codes, medical record numbers, insurance names, and doctor names. This is a supplemental notification. Arbor engaged cybersecurity experts and implemented enhanced security measures.
Arbor Associates, Inc. based in Petoskey, Michigan, a other entity reported a data breach to the Texas Attorney General. The breach was discovered on 2025-05-22 and reported on 2025-08-12. 1,545 Texas residents were affected. 52,986 individuals affected in total. Types of information involved: Name of individual;Address;Medical Information;Health Insurance Information;Date of Birth. Consumers were notified via U.S. Mail.
Affected (this filing): 1,545